X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_res.c;h=8d493ffed1f0278353e91885dccd878975e7eb74;hb=2db818aa86a7649259a548711a5ce1e1edbe11ef;hp=c99d618379211cd6978e7500368f28972da71f9f;hpb=ca33590b6af032bff57d9cc70455660466a654b2;p=deb_dpdk.git

diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index c99d6183..8d493ffe 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -76,19 +76,26 @@ int enic_get_vnic_config(struct enic *enic)
 		 ? "" : "not "));
 
 	err = vnic_dev_capable_filter_mode(enic->vdev, &enic->flow_filter_mode,
-					   &enic->filter_tags);
+					   &enic->filter_actions);
 	if (err) {
 		dev_err(enic_get_dev(enic),
 			"Error getting filter modes, %d\n", err);
 		return err;
 	}
+	vnic_dev_capable_udp_rss_weak(enic->vdev, &enic->nic_cfg_chk,
+				      &enic->udp_rss_weak);
 
-	dev_info(enic, "Flow api filter mode: %s, Filter tagging %savailable\n",
+	dev_info(enic, "Flow api filter mode: %s Actions: %s%s%s\n",
 		((enic->flow_filter_mode == FILTER_DPDK_1) ? "DPDK" :
 		((enic->flow_filter_mode == FILTER_USNIC_IP) ? "USNIC" :
 		((enic->flow_filter_mode == FILTER_IPV4_5TUPLE) ? "5TUPLE" :
 		"NONE"))),
-		((enic->filter_tags) ? "" : "not "));
+		((enic->filter_actions & FILTER_ACTION_RQ_STEERING_FLAG) ?
+		 "steer " : ""),
+		((enic->filter_actions & FILTER_ACTION_FILTER_ID_FLAG) ?
+		 "tag " : ""),
+		((enic->filter_actions & FILTER_ACTION_DROP_FLAG) ?
+		 "drop " : ""));
 
 	c->wq_desc_count =
 		min_t(u32, ENIC_MAX_WQ_DESCS,
@@ -117,7 +124,10 @@ int enic_get_vnic_config(struct enic *enic)
 		"loopback tag 0x%04x\n",
 		ENIC_SETTING(enic, TXCSUM) ? "yes" : "no",
 		ENIC_SETTING(enic, RXCSUM) ? "yes" : "no",
-		ENIC_SETTING(enic, RSS) ? "yes" : "no",
+		ENIC_SETTING(enic, RSS) ?
+			(ENIC_SETTING(enic, RSSHASH_UDPIPV4) ? "+UDP" :
+			((enic->udp_rss_weak ? "+udp" :
+			"yes"))) : "no",
 		c->intr_mode == VENET_INTR_MODE_INTX ? "INTx" :
 		c->intr_mode == VENET_INTR_MODE_MSI ? "MSI" :
 		c->intr_mode == VENET_INTR_MODE_ANY ? "any" :
@@ -128,6 +138,74 @@ int enic_get_vnic_config(struct enic *enic)
 		c->intr_timer_usec,
 		c->loop_tag);
 
+	/* RSS settings from vNIC */
+	enic->reta_size = ENIC_RSS_RETA_SIZE;
+	enic->hash_key_size = ENIC_RSS_HASH_KEY_SIZE;
+	enic->flow_type_rss_offloads = 0;
+	if (ENIC_SETTING(enic, RSSHASH_IPV4))
+		/*
+		 * IPV4 hash type handles both non-frag and frag packet types.
+		 * TCP/UDP is controlled via a separate flag below.
+		 */
+		enic->flow_type_rss_offloads |= ETH_RSS_IPV4 |
+			ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_OTHER;
+	if (ENIC_SETTING(enic, RSSHASH_TCPIPV4))
+		enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_TCP;
+	if (ENIC_SETTING(enic, RSSHASH_IPV6))
+		/*
+		 * The VIC adapter can perform RSS on IPv6 packets with and
+		 * without extension headers. An IPv6 "fragment" is an IPv6
+		 * packet with the fragment extension header.
+		 */
+		enic->flow_type_rss_offloads |= ETH_RSS_IPV6 |
+			ETH_RSS_IPV6_EX | ETH_RSS_FRAG_IPV6 |
+			ETH_RSS_NONFRAG_IPV6_OTHER;
+	if (ENIC_SETTING(enic, RSSHASH_TCPIPV6))
+		enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_TCP |
+			ETH_RSS_IPV6_TCP_EX;
+	if (enic->udp_rss_weak)
+		enic->flow_type_rss_offloads |=
+			ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_NONFRAG_IPV6_UDP |
+			ETH_RSS_IPV6_UDP_EX;
+	if (ENIC_SETTING(enic, RSSHASH_UDPIPV4))
+		enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV4_UDP;
+	if (ENIC_SETTING(enic, RSSHASH_UDPIPV6))
+		enic->flow_type_rss_offloads |= ETH_RSS_NONFRAG_IPV6_UDP |
+			ETH_RSS_IPV6_UDP_EX;
+
+	/* Zero offloads if RSS is not enabled */
+	if (!ENIC_SETTING(enic, RSS))
+		enic->flow_type_rss_offloads = 0;
+
+	enic->vxlan = ENIC_SETTING(enic, VXLAN) &&
+		vnic_dev_capable_vxlan(enic->vdev);
+	/*
+	 * Default hardware capabilities. enic_dev_init() may add additional
+	 * flags if it enables overlay offloads.
+	 */
+	enic->tx_queue_offload_capa = 0;
+	enic->tx_offload_capa =
+		enic->tx_queue_offload_capa |
+		DEV_TX_OFFLOAD_MULTI_SEGS |
+		DEV_TX_OFFLOAD_VLAN_INSERT |
+		DEV_TX_OFFLOAD_IPV4_CKSUM |
+		DEV_TX_OFFLOAD_UDP_CKSUM |
+		DEV_TX_OFFLOAD_TCP_CKSUM |
+		DEV_TX_OFFLOAD_TCP_TSO;
+	enic->rx_offload_capa =
+		DEV_RX_OFFLOAD_SCATTER |
+		DEV_RX_OFFLOAD_JUMBO_FRAME |
+		DEV_RX_OFFLOAD_CRC_STRIP |
+		DEV_RX_OFFLOAD_VLAN_STRIP |
+		DEV_RX_OFFLOAD_IPV4_CKSUM |
+		DEV_RX_OFFLOAD_UDP_CKSUM |
+		DEV_RX_OFFLOAD_TCP_CKSUM;
+	enic->tx_offload_mask =
+		PKT_TX_VLAN_PKT |
+		PKT_TX_IP_CKSUM |
+		PKT_TX_L4_MASK |
+		PKT_TX_TCP_SEG;
+
 	return 0;
 }
 
@@ -161,6 +239,7 @@ int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
 	u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
 	u8 ig_vlan_strip_en)
 {
+	enum vnic_devcmd_cmd cmd;
 	u64 a0, a1;
 	u32 nic_cfg;
 	int wait = 1000;
@@ -171,8 +250,8 @@ int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
 
 	a0 = nic_cfg;
 	a1 = 0;
-
-	return vnic_dev_cmd(enic->vdev, CMD_NIC_CFG, &a0, &a1, wait);
+	cmd = enic->nic_cfg_chk ? CMD_NIC_CFG_CHK : CMD_NIC_CFG;
+	return vnic_dev_cmd(enic->vdev, cmd, &a0, &a1, wait);
 }
 
 int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len)
@@ -202,7 +281,8 @@ void enic_free_vnic_resources(struct enic *enic)
 			vnic_rq_free(&enic->rq[i]);
 	for (i = 0; i < enic->cq_count; i++)
 		vnic_cq_free(&enic->cq[i]);
-	vnic_intr_free(&enic->intr);
+	for (i = 0; i < enic->intr_count; i++)
+		vnic_intr_free(&enic->intr[i]);
 }
 
 void enic_get_res_counts(struct enic *enic)